Filter, 47mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC447 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCAOC50 Cassette, Air-O-Cell 50/Box Price on request 200222 Impinger Holder, Single, Aluminum, GilAir/HFS Price on request 811-0945-02-R GilAir Plus Basic or DL to STP BlueTooth and Motio Price on request